分子的

As stereochemistry in drug molecule governs its biological activity, chirality is emerging as a key issue in pharmaceutical research.

药物分子的立体化学决定了其生物活性，手性已成为药物研究的一个关键因素。

If the laser is in ultraviolet-visible wave, photons activate choicely electron energy level or destroy weak bond of compound molecule, and result in chemistry reaction, which is photo leading decomposition mechanism, if the laser is in infrared wave, the chemistry reaction mainly is heat decomposition mechanism.

如果激光是可见紫外波段，光量子能量有利于选择性地激发分子的电子能级，或破坏化合物中弱键而诱导化学反应发生，化合物属于光致分解机理、引发弱键断裂机理；如果激光是红外波段，化合物表现的则是热分解机理。

The relationships between the photochemocal stability and chromophore molecular structures were analyzed.

探讨了发色团分子的分子结构和光化学稳定性的联系。

MSODa can inhibit the expression of the adhesion molecules、 CINC/IL-8、NO and free radicals, consequently skeletal muscle ischemia／reperfusion injury is prevented.

MSODa减少氧自由基的生成，通过降低CINC／IL-8、NO，抑制粘附分子的表达，而减轻骨骼肌I／R损伤，且较SOD作用更好而持久。

Inert gases form clathrate hydrates when dissolved in water, astrict the activity of water molecule, prolong the store of fruits and vegetables.

惰性气体可以在水中形成笼形水合物，限制水分子的活动，延长果蔬的贮存时间。

It is one of the elements to establish corporative culture and create a regional cultural atmosphere.

在各类文化活动中，富于传统文化内含的茶艺表演，引起了各地文化先进分子的关注和推崇。

The results indicate that the time of rearrangement decreases greatly near critical region, which account for the increase of reaction rate in supercritical water.

结果发现，在临界点附近，水分子的动力学重排时间急剧缩短，这就使得以超临界水为介质的化学反应速率大大增加。

We give the I-V curve of single benzene in theory and the result accords with the experimental one qualitatively.

我们从理论上给出了单苯分子的电流曲线，得到了与实验定性相符的结果。

Therefore, the investigation and exploitation of probe of cyanine dyes have attracted many researchers'attention recently.

因此，近年来，菁染料探针分子的研究和开发已经成为研究的热点之一。

The hapten can be synthesized with a spacer attached at the aromatic moiety of the pyrethroid, through the middle of the molecule and at the cyclopropane moiety.

半抗原的合成入手点主要为菊酯分子的三碳环、中间和芳环部分，连接一个连接臂作为半抗原。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。